src/http/modules/xxslt/ngx_http_xxslt_selector.h File Reference

#include <ngx_config.h>
#include <ngx_core.h>
#include <ngx_http.h>
#include <libxml/tree.h>
#include <libxml/parser.h>
#include "ngx_http_xxslt_filter_module.h"
#include "ngx_http_xxslt_udata.h"
#include "ngx_http_xxslt_parse.h"

Go to the source code of this file.

Data Structures
struct	ngx_http_xxslt_selector_match_t
	Selector structure. More...
struct	ngx_http_xxslt_selector_data_t
	Selector data structure. More...
Defines
#define	NGX_HTTP_XXSLT_MATCH_OPEN   1
#define	NGX_HTTP_XXSLT_MATCH_CLOSE   2
#define	NGX_HTTP_XXSLT_SELECTOR_UNKNOWN   3
#define	NGX_HTTP_XXSLT_SELECTOR_PARSE   5
Functions
ngx_http_xxslt_selector_data_t *	ngx_http_xxslt_selector_init (ngx_http_request_t *r)
	Allocates and initializes selector structure.
ngx_int_t	ngx_http_xxslt_selector_add_data_chunk (ngx_http_xxslt_selector_data_t *sel_ctx, ngx_chain_t *in)
	Adds new data chunk to selector.
void	ngx_http_xxslt_selector_log_chain (ngx_http_request_t *r, ngx_chain_t *cl, u_char *label)
	Helper function - writes chain to log-file.
void	ngx_http_xxslt_selector_cleanup (ngx_http_xxslt_selector_data_t *sel_ctx)
	Frees all resources allocated by selector.

---

Define Documentation

#define NGX_HTTP_XXSLT_MATCH_CLOSE   2

Definition at line 36 of file ngx_http_xxslt_selector.h.

Referenced by ngx_http_xxslt_selector_add_data_chunk().

#define NGX_HTTP_XXSLT_MATCH_OPEN   1

Definition at line 35 of file ngx_http_xxslt_selector.h.

Referenced by ngx_http_xxslt_selector_add_data_chunk(), and ngx_http_xxslt_selector_init().

#define NGX_HTTP_XXSLT_SELECTOR_PARSE   5

Definition at line 39 of file ngx_http_xxslt_selector.h.

Referenced by ngx_http_xxslt_cleanup(), ngx_http_xxslt_process_data(), ngx_http_xxslt_selector_add_data_chunk(), and ngx_http_xxslt_selector_parse_match().

#define NGX_HTTP_XXSLT_SELECTOR_UNKNOWN   3

Definition at line 38 of file ngx_http_xxslt_selector.h.

Referenced by ngx_http_xxslt_cleanup(), ngx_http_xxslt_process_data(), ngx_http_xxslt_selector_add_data_chunk(), ngx_http_xxslt_selector_init(), and ngx_http_xxslt_selector_unknown_match().

---

Function Documentation

ngx_int_t ngx_http_xxslt_selector_add_data_chunk	(	ngx_http_xxslt_selector_data_t *	ctx,
		ngx_chain_t *	in
	)

Adds new data chunk to selector.

Parse/any: divides data into chunks and forwards to the relevant modules. XML: forwards data to xml module.

Parameters:

	ctx	selector structure
	in	input chain

Returns:

NGX_*

Definition at line 107 of file ngx_http_xxslt_selector.c.

References ngx_http_xxslt_selector_data_t::act_out_data_parse, ngx_http_xxslt_selector_data_t::act_out_data_unknown, ngx_http_xxslt_selector_data_t::backup_in, ngx_http_xxslt_selector_match_t::buf_before, ngx_http_xxslt_selector_match_t::c_len, ngx_http_xxslt_selector_match_t::c_pos, ngx_http_xxslt_selector_match_t::cl_before, ngx_http_xxslt_selector_match_t::close, ngx_http_xxslt_out_data_s::last, ngx_http_xxslt_selector_data_t::match_data, NGX_HTTP_XXSLT_MATCH_CLOSE, NGX_HTTP_XXSLT_MATCH_OPEN, ngx_http_xxslt_process_data(), NGX_HTTP_XXSLT_SELECTOR_PARSE, ngx_http_xxslt_selector_parse_match(), ngx_http_xxslt_selector_prepare_in(), ngx_http_xxslt_selector_set_pos(), NGX_HTTP_XXSLT_SELECTOR_UNKNOWN, ngx_http_xxslt_selector_unknown_match(), ngx_http_xxslt_selector_match_t::o_len, ngx_http_xxslt_selector_match_t::o_pos, ngx_http_xxslt_selector_match_t::open, ngx_http_xxslt_selector_data_t::r, ngx_http_xxslt_selector_data_t::select_mode, and ngx_http_xxslt_selector_match_t::state.

Referenced by ngx_http_xxslt_body_filter().

void ngx_http_xxslt_selector_cleanup

(

ngx_http_xxslt_selector_data_t *

sel_ctx

)

Frees all resources allocated by selector.

Parameters:

sel_ctx

selector structure

Definition at line 657 of file ngx_http_xxslt_selector.c.

References ngx_http_xxslt_selector_data_t::includes.

Referenced by ngx_http_xxslt_cleanup().

ngx_http_xxslt_selector_data_t* ngx_http_xxslt_selector_init

(

ngx_http_request_t *

r

)

Allocates and initializes selector structure.

Uses request pool to allocate structure.

Parameters:

r

nginx http request

Returns:

pointer to selector structure

Definition at line 53 of file ngx_http_xxslt_selector.c.

References ngx_http_xxslt_selector_data_t::act_out_data_parse, ngx_http_xxslt_selector_data_t::act_out_data_unknown, ngx_http_xxslt_selector_data_t::backup_in, ngx_http_xxslt_selector_match_t::c_len, ngx_http_xxslt_selector_match_t::close, ngx_http_xxslt_selector_data_t::id_data, ngx_http_xxslt_selector_data_t::includes, ngx_http_xxslt_selector_data_t::match_data, NGX_HTTP_XXSLT_MATCH_OPEN, NGX_HTTP_XXSLT_SELECTOR_UNKNOWN, ngx_http_xxslt_selector_match_t::o_len, ngx_http_xxslt_selector_match_t::open, ngx_http_xxslt_selector_data_t::r, ngx_http_xxslt_selector_data_t::select_mode, and ngx_http_xxslt_selector_match_t::state.

Referenced by ngx_http_xxslt_body_filter().

void ngx_http_xxslt_selector_log_chain	(	ngx_http_request_t *	r,
		ngx_chain_t *	cl,
		u_char *	label
	)

Helper function - writes chain to log-file.

Parameters:

	r	nginx http request
	cl	chain link
	label	additional string that will appear in logs

Definition at line 343 of file ngx_http_xxslt_selector.c.